单词 | topaz |
释义 | topaz —topazine /toh"peuh zeen', -zin/, adj. /toh"paz/, n. 1. a mineral, a fluosilicate of aluminum, usually occurring in prismatic orthorhombic crystals of various colors, and used as a gem. 2. citrine (def. 2). 3. either of two South American hummingbirds, Topaza pella or T. pyra, having chiefly red and crimson plumage and a yellowish-green throat with a topaz sheen. [1225-75; < L topazus < Gk tópazos; r. ME topace < OF < L, as above] |
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